volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Control Module|Service and Repair > < Engine Controls - MIL ON/Throttle Valve DTC's Stored|Page 2044
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Engine Control Module: Description and Operation

Engine Control Module

 The ECM regulates fuel injection, throttle valve control module, oxygen sensor regulation, ignition, knock control, evaporative emission purge valve,
engine speed limitation through the fuel injectors or the power supply relay, as well as OBD functions.

Engine Control Module|Service and Repair > < Engine Controls - MIL ON/Throttle Valve DTC's Stored|Page 2044